package com.everwin.web.controller.system;

import com.everwin.common.annotation.Log;
import com.everwin.common.config.Global;
import com.everwin.common.core.controller.BaseController;
import com.everwin.common.core.domain.AjaxResult;
import com.everwin.common.enums.BusinessType;
import com.everwin.common.utils.StringUtils;
import com.everwin.common.utils.file.FileUploadUtils;
import com.everwin.framework.shiro.service.SysPasswordService;
import com.everwin.framework.util.ShiroUtils;
import com.everwin.system.domain.SysUser;
import com.everwin.system.service.ISysUserService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import javax.servlet.http.HttpServletResponse;
import java.io.*;

/**
 * 个人信息 业务处理

 */
@Controller
@RequestMapping("/system/user/profile")
public class SysProfileController extends BaseController
{
    private static final Logger log = LoggerFactory.getLogger(SysProfileController.class);

    @Autowired
    private ISysUserService userService;
    
    @Autowired
    private SysPasswordService passwordService;

    @Value("${everwin.profile}")
    private String profile;

    @GetMapping("/checkPassword")
    @ResponseBody
    public boolean checkPassword(String password)
    {
        SysUser user = ShiroUtils.getSysUser();
        if (passwordService.matches(user, password))
        {
            return true;
        }
        return false;
    }

    /**
     * 获取 avatar 字节流
     */
    @GetMapping("/avatar/source")
    @ResponseBody
    public void avatarSource(long userId, HttpServletResponse response)
    {
       log.info("userId==>{}",userId);
        SysUser sysUser = userService.selectUserById(userId);
        String filePath = profile+"\\avatar\\"+sysUser.getAvatar();
        log.info("avatar图像地址==>{}",filePath);

        InputStream inputStream = null;
        OutputStream outputStream = null;

        File avatarFile = new File(filePath);
        try {
            inputStream = new FileInputStream(avatarFile);
            response.reset();
            outputStream = response.getOutputStream();
            //  response.setContentType("application/octet-stream");
            response.setHeader("Content-Disposition",
                    "attachment;fileName=avatar");

            byte[] bytes = new byte[2048];
            int length;
            while ((length = inputStream.read(bytes)) != -1) {
                outputStream.write(bytes, 0, length);
            }
            outputStream.flush();

        } catch (Exception e) {
            log.error("==== 下载图像文件出错 ====>{}" , e.getMessage());
        } finally {
            if (outputStream != null) {
                try {
                    outputStream.close();

                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            if (inputStream != null) {
                try {
                    inputStream.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
    }

    @Log(title = "重置密码", businessType = BusinessType.UPDATE)
    @PostMapping("/resetPwd")
    @ResponseBody
    public AjaxResult resetPwd(String oldPassword, String newPassword)
    {
        SysUser user = ShiroUtils.getSysUser();
        if (StringUtils.isNotEmpty(newPassword) && passwordService.matches(user, oldPassword))
        {
            user.setSalt(ShiroUtils.randomSalt());
            user.setPassword(passwordService.encryptPassword(user.getLoginName(), newPassword, user.getSalt()));
            if (userService.resetUserPwd(user) > 0)
            {
                ShiroUtils.setSysUser(userService.selectUserById(user.getUserId()));
                return success();
            }
            return error();
        }
        else
        {
            return error("修改密码失败，旧密码错误");
        }
    }

    /**
     * 修改用户
     */
    @Log(title = "个人信息", businessType = BusinessType.UPDATE)
    @PostMapping("/update")
    @ResponseBody
    public AjaxResult update(SysUser user)
    {
        SysUser currentUser = ShiroUtils.getSysUser();
        currentUser.setUserName(user.getUserName());
        currentUser.setEmail(user.getEmail());
        currentUser.setPhonenumber(user.getPhonenumber());
        currentUser.setSex(user.getSex());
        if (userService.updateUserInfo(currentUser) > 0)
        {
            ShiroUtils.setSysUser(userService.selectUserById(currentUser.getUserId()));
            return success();
        }
        return error();
    }

    /**
     * 保存头像
     */
    @Log(title = "个人信息", businessType = BusinessType.UPDATE)
    @PostMapping("/updateAvatar")
    @ResponseBody
    public AjaxResult updateAvatar(@RequestParam("avatarfile") MultipartFile file)
    {
        SysUser currentUser = ShiroUtils.getSysUser();
        try
        {
            if (!file.isEmpty())
            {
                String avatar = FileUploadUtils.upload(Global.getAvatarPath(), file);
                currentUser.setAvatar(avatar);
                if (userService.updateUserInfo(currentUser) > 0)
                {
                    ShiroUtils.setSysUser(userService.selectUserById(currentUser.getUserId()));
                    return success();
                }
            }
            return error();
        }
        catch (Exception e)
        {
            log.error("修改头像失败！", e);
            return error(e.getMessage());
        }
    }
}
